The Nicolet Elite 200 Combo Dopplers are hand held dopplers with a digital display. Elite Combo Dopplers are economical, compact and come complete with a built-in speaker and easy-to-read numeric display that shows fetal heart tones with 2mhz or 3mhz probe or the pulse rate when using the 5mhz or 8mhz probes.

The 2mhz obstetrical probe has a deep signal penetration and is best used to obtain fetal heart tones in larger women and late in pregnancy. It will consistently pick up the fetal heartbeat at 12 weeks and is preferred for use during labor and delivery

The 3mhz obstetrical probe has a shallow singnal penetration and is more sensitive to early fetal heartbeats. It can pick up the fetal signals as earyl as 8-10 weeks. It is most commonly used in earlier stages of pregnancy and for general prenatal use.

The 5mhz vascular probe has a deeper penetration than the 8mhz probe and is most commonly used to locate hard-to-find pulses and monitoring deep veins and arteries in legs: and for ABI studies in larger patients.

The 8mhz vascular probe has a shallow penetration and is best used to assess superficial vessels. It is most commonly used for Ankle/Brachial Indes (ABI) studies, finding pedal pulses and would care applications.